20435032

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{577}}^1$

素因数の和:835

約数の個数: 32

約数和(自身を含む): 40575600

約数和(自身を除く): 20140568

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 233, 466, 577, 932, 1154, 1864, 2308, 4427, 4616, 8854, 10963, 17708, 21926, 35416, 43852, 87704, 134441, 268882, 537764, 1075528, 2554379, 5108758, 10217516, 20435032]

約数ペア:

[(1, 20435032), (2, 10217516), (4, 5108758), (8, 2554379), (19, 1075528), (38, 537764), (76, 268882), (152, 134441), (233, 87704), (466, 43852), (577, 35416), (932, 21926), (1154, 17708), (1864, 10963), (2308, 8854), (4427, 4616)]